Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.984491E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T01:19:09+0800
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    1 Object 1

    AOE ID 44424
    NORAD ID 44424
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 57864
    NORAD ID 57864
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2538 STARLINK-30432
    Time of Closest Approach 2026-10-28T02:17:55+0000
    Collision Probability (Pc) 2.984491E-6
    Conjunction Distance (km) 1.695 km
    Relative Speed (km/s) 7.757 km/s
    Conjunction Risk Parameters R (Radial): 1.361 | I (In-track): 0.868 | C (Cross-track): -0.515
    Collision Risk Index (CRI) 0.44
    X Position (km) 5713.604 5714.913
    Position Y (km) 2636.583 2637.611
    Position Z (km) -2734.788 -2734.475
    Velocity X (km/s) 3.204 -0.881
    Velocity Y (km/s) 0.27 6.285
    Velocity Z (km/s) 6.923 4.222

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2538 STARLINK-30432
    Semimajor Axis (a) 6878.125 km 6861.191 km
    Eccentricity (e) 0.003949 0.000327
    Inclination (i) 97.5797° 43.0196°
    RAAN 20.5968° 56.9377°
    Perigee Argument 305.0997° 252.5223°
    Mean Anomaly (M) 54.6539° 107.5272°
    Apogee 527.152 km 485.299 km
    Perigee 472.824 km 480.809 km
    Orbit Epoch 2026-10-27T05:53:20+0000 2026-10-27T07:37:24+0000

    COSMOS 2538 & STARLINK-30432 Collision Probability (Pc) Trend

    COSMOS 2538 & STARLINK-30432 Collision Probability (Pc) TrendNot Available

    COSMOS 2538 & STARLINK-30432 Miss Distance (Miss Distance) Trend

    COSMOS 2538 & STARLINK-30432 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2538Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30432Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2538Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30432Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2538

    No nearby objects data